- Description
Details
SoundTube RF-41-20-SG 4" Blind-Mount Ceiling Speaker with Grille
The RF41-20 is a 4-inch, full range, blind-mount, in-ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. The full-range drive design delivers maximum frequency response (71 HZ - 22 kHz, - 10 dB) in a compact design. Mounting hardware is included and features fast and easy retrofit connections. For easy ordering, stocking, and installation, the RF41-20 includes a five-position tap switch for 25-, 70.7-, and 100-volt applications with a transformer bypass position.
- Features
Features
- One full-range 4" (102 mm) treated fiber woofer with cloth surround
- Easy-access five-position tap switch for 25/70.7/100V and transformer bypass position plus spring terminals allow for rapid ordering, stocking and installation
- Engineered for installations with limited plenum space or retrofit applications
- Reduced amplification costs and maximum efficiency with 88.5 dB sensitivity and 8 ohm impedance
- Superior voice intelligibility with an average coverage angle of 110° (2 – 10 kHz, independently verified).
- Fits standard 8" backcans for retrofits
- High-quality white paint finish grille
- Optional accessories: White metal grille (AC-GRL-RF41) sold only in packs of 4
- Specification
System Type 4" Full range, in-ceiling, raw frame (20W transformer for 25/70.7/100V or 8 Ohm direct) Impedance (nominal) 8 ohm Sensitivity dB @ 2.83V/1M 88.5 dB Sensitivity dB @ 1W/1M 88.5 dB Frequency Response (- 3 dB) 155 Hz - 22 kHz Frequency Response (-10 dB) 71 Hz - 22 kHz Max. Program Power 40W Max. Continuous Power RMS 20W Max. Power SPL @ 1 M 101.5 dB Coverage Angle (-6 dB @ 2 kHz) 145° Coverage Angle (-6 dB @ 10 kHz) 55° Coverage Angle (Avg. from 2 - 10 kHZ) 110° Directivity Factor (Q) 4.9 (averaged 100 Hz - 10 kHz); 4.6 (2 kHz) Directivity Index (DI) dB 5.7 dB (averaged 100 Hz - 10 kHz); 6.6 dB (2 kHz) Tap Selector Five-position rotary switch with transformer bypass position Transducer - Full-Range Driver 4" (102 mm) treated paper cone, cloth surround Low Frequency Voice Coil 0.79" (20.0 mm) Enclosure Material Injection molded ABS baffle, separate back can Grille White metal grille (AC-GRL-RF41) Overall Dimenstions (H x Dia.) 2.71" (68.83 mm) x 8.26" (209.8 mm) Visible Dimensions (H x Dia.) 0.25" (6.4 mm) x 12.60" (320 mm) Mounting Hole Diameter 7.56" (192 mm) Weight 3.5 lbs (1.6 kg) Shipping Weight 4 lbs (1.8 kg) - Documents
Documents
- Reviews
Write Your Own Review